var isDOM = (document.getElementById ? true : false);
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);

// HOVER
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image(); d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array(); for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function simplePopup(url, windowname, x1, y1, scrollbars)
{
    var wLeft = (screen.width - x1)/2;
    var wTop = (screen.height - y1)/2;
	var popup = null;

	popup = window.open(url, windowname, "scrollbars="+scrollbars+",width="+x1+", height="+y1+", top="+wTop+", left="+wLeft);
	popup.focus();
}
function setCateDepth3(name,link) {
	if (link=='undefined' || link==null)
		document.all.depth3link=document.location.href;
	else
		document.all.depth3link=link;

	document.all.depth3.innerText=name;
	document.all.depth3.style.visibility='visible';
}
function checkEmail(strEmail)
{
	//email üũ
	if (strEmail=='undefined' || strEmail==null)
		var strEmail = EmailForm.value;
		
    var i;
    var strCheck1 = false;
    var strCheck2 = false;
	var iEmailLen = strEmail.length
	var emailDomain = "";

	if (iEmailLen > 0) {
		// strEmail ¿¡ '.@', '@.' ÀÌ ÀÖ´Â °æ¿ì ¿¡·¯¸Þ½ÃÁö.
		// strEmailÀÇ ¸Ç¾Õ ¶Ç´Â ¸ÇµÚ¿¡  '@', '.' ÀÌ ÀÖ´Â °æ¿ì ¿¡·¯¸Þ½ÃÁö.
		if ((strEmail.indexOf(".@") != -1) || (strEmail.indexOf("@.") != -1) ||  (strEmail.indexOf(",") != -1) ||
			(strEmail.substring(0,1) == ".") || (strEmail.substring(0,1) == "@") ||
			(strEmail.substring(iEmailLen-1,iEmailLen) == ".") || (strEmail.substring(iEmailLen-1,iEmailLen) == "@"))
		{
	        alert("EmailÀ» Á¤È®ÇÏ°Ô ÀÔ·ÂÇϽʽÿÀ.");
//	        EmailForm.focus();
			return false;
		}
	    for ( i=0; i<iEmailLen; i++ ) {
	        if ( (strEmail.substring(i,i+1) == ".") || (strEmail.substring(i,i+1) == "-") || (strEmail.substring(i,i+1) == "_") ||
				((strEmail.substring(i,i+1) >= "0") && (strEmail.substring(i,i+1) <= "9")) ||
				((strEmail.substring(i,i+1) >= "@") && (strEmail.substring(i,i+1) <= "Z")) ||
				((strEmail.substring(i,i+1) >= "a") && (strEmail.substring(i,i+1) <= "z")) ) {
	                if (strEmail.substring(i,i+1) == ".")
						strCheck1 = true;
	                if (strEmail.substring(i,i+1) == "@")
						strCheck2 = true;
	        }
	        else {
	            alert("EmailÀ» Á¤È®ÇÏ°Ô ÀÔ·ÂÇϽʽÿÀ.");
//	            EmailForm.focus();
				return false;
	        }
	    }

	    if ((strCheck1 == false) || (strCheck2 == false)) {
	        alert("\nEmailÀ» Á¤È®ÇÏ°Ô ÀÔ·ÂÇϽʽÿÀ.");
//	        EmailForm.focus();
			return false;
	    }
		emailDomain = strEmail.substring(strEmail.indexOf("@")+1,strEmail.length);
		
	    if ((emailDomain.indexOf("hanmail") >= 0) || (emailDomain.indexOf("daum") >= 0)) {
		    alert("¢ß´ÙÀ½Ä¿¹Â´ÏÄÉÀ̼ÇÀÇ ¸ÞÀÏ°èÁ¤ÀÎ 'hanmail.net'À̳ª 'daum.net'Àº\n'´ÙÀ½'ÀÇ ¿Â¶óÀÎ ¿ìÇ¥Á¦·Î ÀÎÇÏ¿© »ç¿ëÇÏ½Ç ¼ö ¾ø½À´Ï´Ù.\n ´Ù¸¥ ¸ÞÀÏÀ» µî·ÏÇØ ÁÖ¼¼¿ä.");
//	        EmailForm.focus();
	 		return false;
	     }
	}
    return true;
}
function gsPollPopup(url, winname){

	simplePopup(url,winname,438,420,'yes');
}

// iframe resize .  onload À̺¥Æ®¿¡ ÇÒ´ç
function resizeIFrame(sFrameName) {

    try {
		// resize ÇÒ ÇÁ·¹ÀÓ document.body
		var objBody  = window.frames[sFrameName].document.body;
		// ÇÁ·¹ÀÓ Object
		var objFrame = document.getElementById(sFrameName);
		
        ifrmHeight = objBody.scrollHeight + (objBody.offsetHeight - objBody.clientHeight);
        if (ifrmHeight > 100) {
            objFrame.style.height = ifrmHeight;
        } else {
            objFrame.style.height = 100;
        }
    } catch ( e ) {
    	// pass
    }
}

function goAndClose(url) {
	opener.location.href=url;
	self.close();
}

function openerGo(url) {
	opener.location.href=url;
    self.focus();
}

function popSkidrushMypage(cname){
	simplePopup('/mypage/mypage.nhn?m=userGameRecord&charac='+cname, '_blank', 510,600, 'no');
}

function goGuild(serverid, teamid) {
	if(teamid == "") {
		alert("ÆÀÁ¤º¸°¡ ¾ø½À´Ï´Ù.");
		return;
	}
	//alert("ÁغñÁßÀÔ´Ï´Ù.");
	//return;
	var servername = "";
	if(serverid == '10' || serverid == '51') 
		servername = "1¼­¹ö[ÆÄÄÚ½º]";
	else 
		servername = "2¼­¹ö[º§½º]";
	var url = "";
	if((location.href.indexOf("dev-") >= 0)||(location.href.indexOf("alpha-") >= 0)||(location.href.indexOf("test-") >= 0)){
		url = "http://alpha-guild.hangame.com/etc/pubgame.nhn";
	} else if(location.href.indexOf("beta-") >= 0){
		url = "http://beta-guild.hangame.com/etc/pubgame.nhn";
	} else {
		url = "http://guild.hangame.com/etc/pubgame.nhn";
	}
	window.open(url+"?gameid=SKIDRUSH&servername="+servername+"&teamid="+teamid,"guild","width=900,height=800,toolbar=yes,menubar=yes,scrollbars=yes,location=yes,directories=yes,status=yes,resizable=yes");
	return;
}